There are companies with offices that have no Ethernet wiring, where WiFi is the only network. Some of them write software. (The last time $DAYJOB was office-

There are companies with offices that have no Ethernet wiring, where WiFi is the only network. Some of them write software. (The last time $DAYJOB was office-shopping, there was one candidate space then occupied by, I think, a games developer which ran exclusively on WiFi; the cost and time required to wire the place up was one reason we wound up going elsewhere.)